Unite 2 with updated "Link2Go" is an innovative way to attach two spinners together. It's easy. Just connect the spinners back-to-back with Velcro straps and you're ready to go! Effortlessly maneuver two pieces of luggage through airports with just one hand, or comfortably roll four pieces at once when the whole family is traveling! Versatile and affordable, this lightweight collection is ideal for family travelers on the move. Discover why Unite 2 is the only way to roll.